Done some more exercies from chapter 2

vagen_till_c/ch2/exercise2.c

@@ -0,0 +1,24 @@
+#include <stdio.h>
+
+/* My solution to exercise 2, chapter 2 from "Vägen till C".
+ * Write a program to calculate how many km a car has been driven during a year
+ * a much fuel it consumes on avererage
+ */
+
+int main()
+{
+    float km_today, km_lastyear, fuel;
+    
+    printf("Odometer last year: ");
+    scanf("%f", &km_lastyear);
+    printf("Odometer today: ");
+    scanf("%f", &km_today);
+    printf("Total fuel consumed during the year: ");
+    scanf("%f", &fuel);
+
+    printf("\nTotal distance driven: %.1f\n", km_today-km_lastyear);
+    printf("Average fuel consumption: %.2f\n", fuel/(km_today-km_lastyear));
+
+    return 0;
+}
+